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OpenAdvisories
Medium RHSA-2022:8068 2 CVEs

Red Hat Security Advisory: bind security update

Published Sep 16, 2024 · Updated Aug 7, 2026

Ecosystem: Red Hat

Fixed packages 21

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream bind 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-chroot 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-debugsource 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-doc 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-utils 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-dnssec-utils-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-libs 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-libs-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-license 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-utils 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream bind-utils-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-bind 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-debugsource 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-devel 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-dnssec-utils-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-doc 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-libs 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-libs-debuginfo 32:9.16.23-5.el9_1
Red Hat · RHEL 9 enterprise_linux:9::crb bind-utils-debuginfo 32:9.16.23-5.el9_1

Vulnerabilities 2

  • Medium 6.8
    CVE-2021-25220

    DNS forwarders - cache poisoning vulnerability

    BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to…

    ISC BIND bind9 bind9 Debian Ubuntu Azure Linux Alpine
  • Medium 5.3
    CVE-2022-0396

    DoS from specifically crafted TCP packets

    BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after t…

    ISC BIND bind9 bind9 Debian Ubuntu Azure Linux Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2064512
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2064513
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2104863
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_8068.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-25220
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-25220
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-25220
  • article
    https://kb.isc.org/docs/CVE-2021-25220
  • report
    https://access.redhat.com/security/cve/CVE-2022-0396
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-0396
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-0396
  • article
    https://kb.isc.org/docs/cve-2022-0396